Ariola, Mariano M.,  c2018. <br/><br/>
The Contemporary World / 
Ariola, Mariano M. 
 - Intamuros, Manila :  Unlimited Books Library Services & Publishing Inc,  c2018. 
 - x ; 131 p. :  illus. ; reference ; appendix ;  23 cm. 
<br/><br/><label>ISBN: </label>978-621-427-022-4